Note 8 - Income Taxes (Details) - Tax Effects of Temporary Differences Related to Deferred Taxes Included in Other Liabilities: - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Loans acquired	$ 14,716	$ 16,925
FDIC true-up liability	0	2,792
Allowance for loan losses	12,700	11,749
Valuation of foreclosed assets	11,212	14,167
Tax NOLs from acquisition	14,593	11,819
Deferred compensation payable	2,767	1,536
Vacation compensation	2,250	1,456
Accumulated depreciation	0	1,937
Accrued pension and profit sharing	0	1,793
Accrued equity and other compensation	5,197	3,356
Acquired securities	1,770	2,568
Other accrued liabilities	1,943	3,194
Unrealized loss on available-for-sale securities	1,655	862
Other	3,006	2,630
Gross deferred tax assets	71,809	76,784
Deferred tax liabilities:
Goodwill and other intangible amortization	(30,550)	(16,953)
FDIC acquired assets	0	(4,377)
Limitations under IRC Sec 382	(3,478)	(11,169)
Accumulated depreciation	(3,914)	0
Other	(4,187)	(3,537)
Gross deferred tax liabilities	(42,129)	(36,036)
Net deferred tax asset, included in other assets	$ 29,680	$ 40,748